anchoringsystems

Transcription

anchoringsystems
A N C H O R I N G
S Y S T E M S
C O M P L E T E A N C H O R I N G S O L U T I O N S
www.imtra.com
Photo: MJM Yachts
Photo: Sabre Yachts
Photo: Carver Yachts
TA B L E O F C O N T E N T S
I N T R O D U C T I O N 3
THE BASICS OF ANCHORING
4
What you need to know about installing an anchoring system
HOW TO SELECT A WINDLASS
6
A guide to choosing the windlass that’s best for your needs
LOFRANS WINDLASSES
8
Vertical Electric Windlasses
10
Horizontal Electric Windlasses
14
Manual Windlass
20
Vertical Capstans
21
MUIR WINDLASSES
22
Vertical Electric Windlasses
24
Horizontal Electric Windlasses
32
SWITCHGEAR
36
Footswitches36
2
2
508.995.7000
Control Boxes & Breakers
37
Control Panels
38
Handheld Remote Controls
39
ANCHOR CHAIN & RODES
40
ACCESSORIES
42
ANCHOR ROLLERS
44
REFERENCE GUIDE
46
IMTRA ANCHORING SYSTEMS
Photo: Onne van der Wal
Your source for complete anchoring systems.
When you choose Imtra for your anchoring solutions, you can relax and enjoy impeccable
performance, superior reliability and total peace of mind. At each step, Imtra provides you
with the product selection, expertise and customer support that make all the difference.
We start by searching the world for the very best products, including windlasses
from Lofrans and Muir, two brands recognized by boatbuilders for their quality
and innovative engineering. In addition to windlasses, we offer a full range of
switchgear and accessories to complete your system.
For more than 50 years, Imtra has built a solid reputation
as a company that understands the marine industry.
Our deep knowledge of marine systems allows us to
provide customized solutions that go beyond standard
installations to give you
the best performance for
your specific boating needs. We back up all of our
products with expert technical support, prompt
delivery and a focus on individual customer service
that’s unmatched in the industry. To get started,
please contact Imtra at 508-995-7000 or visit our website at www.imtra.com.
www.imtra.com
Imtra Corporation, 30 Samuel Barnet Boulevard, New Bedford, MA 02745 Ph: 508.995.7000 Email: info@imtra.com
Visit www.imtra.com to find out more.
www.imtra.com
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3
IMTRA ANCHORING SYSTEMS
THE BASICS OF ANCHORING
What you need to know about installing an anchoring system.
With so much investment literally riding on your boat’s anchoring
system, it’s essential to understand the basics of anchoring and the
components you will need to complete a fully-integrated, high
performance system. A well thought-out anchoring system will help
make boating easier, safer, and more enjoyable for years to come.
Which system is best for you? Your choice depends on the size
and type of your boat, as well as the anchoring conditions you typically
encounter. Imtra has the extensive product selection you need for a
customized solution. Individually, these are the top brands sought by
boatbuilders and yachtsmen around the world. Together, these
products function seamlessly as a comprehensive anchoring system:
Windlasses
A windlass is the backbone of any anchoring system. Imtra offers
the complete range of windlasses from Lofrans p.8 and Muir p.22 ,
the world’s leaders in anchor windlasses. Choose from horizontal,
vertical, electric (DC or AC), hydraulic or manual – every variation to
meet your specific needs.
Footswitches
p.36
Most windlasses are operated by these simple deck-mounted switches.
High-amperage models can operate a windlass without a control box.
Low-amperage models make a good choice for customers using a
control box who want a small deck cutout or multiple control stations.
Control Boxes
p.37
These watertight control boxes contain solenoids that interpret signals
from the windlass operator (via footswitches, toggles, remote panels
or handhelds). Pre-wired and fully sealed, they feature easy-access
terminals for DC electric and control cables.
Circuit Breakers
p.37
Circuit breakers monitor the load on the windlasses’ electrical system,
protecting your boat and equipment against electrical overloads.
They also act as a safety shut-off for the system. We offer different
sizes to match the motor wattage of the windlass. Typically, the breaker’s
amperage rating should equal 10% of the motor wattage for 12VDC
systems (5% for 24VDC).
SYSTEM OVERVIEW
Vertical
(Low Profile)
Vertical
(w/Capstan)
Horizontal
Handheld Remote
Anchor Roller
Windlass
Toggle
Footswitches
Panel Mount
Remote Control
(with Chain Counter)
Chainstopper
Circuit Breaker
Swivel
Windlass Control Box
Anchor
Battery
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IMTRA ANCHORING SYSTEMS
Photo: Cabo Yachts
Toggles and Panel Controls
Chainstoppers
p.38
Many boats offer control panels to operate a windlass from the helm
station. Whether you choose a simple up/down toggle or a full-function,
chain-counting panel-mount control system, Imtra has a control for you.
Handheld Remotes
p.39
Anchor Rodes
p.40
Often overlooked in the design of anchoring systems, the anchor rode
plays a more critical role than some may realize. Selecting the proper fit,
material and length/size combination will ensure your windlass will payout
and retrieve your anchor quickly, reliably and safely. Created to fit your
own specifications, the options are endless. Available in stainless steel,
HT, or BBB chain spliced expertly to high quality anchor line.
A must-have for boaters running all chain rodes, a chainstopper
takes the load off the windlass and puts it safely on the boat
when anchored. Our basic stainless steel versions suit most
applications, though more elegant chrome-bronzed models are
available for those desiring a more finished appearance. Larger
yachts can even consider models with devil’s claws to lock the
anchor into its roller while underway.
Anchor Rollers
p.44
THE BASICS OF ANCHORING
Add-ons like handheld remotes can make operating your windlass
so much easier. Fully watertight, these convenient controls allow you
to move about the boat while controlling the windlass. They are even
available with built-in chain counters and LED flashlights!
p.42
Our wide range of anchor rollers will protect your yacht and
stow your anchor securely. All Imtra rollers offer Delrin® wheels
for added durability.
Photo: Shutterstock
Visit www.imtra.com to find out more.
www.imtra.com
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IMTRA ANCHORING SYSTEMS
HOW TO SELECT A WINDLASS
Which windlass is the best for
The right anchor windlass
makes all the difference.
The anchor windlass on your boat allows you to handle
even the most difficult anchoring situations safely and with
complete peace of mind. Choosing the right size and type
of windlass for your
vessel is the key to
trouble-free boating.
Several factors play
an important role when
selecting a windlass:
vessel type and size,
displacement, anchor
and chain size, and
the anchoring
environment.
The range of available
models includes
horizontal and vertical,
Photo: Pearson Yachts
manual and electric,
and chain or combination rope/chain management.
Imtra has the technical expertise and extensive product
selection to make your decision process easier. To help
you get started, we offer the following handy guide.
Manual, Electric or Hydraulic
With a Manual windlass, you provide the energy. Manuals are less
expensive, easier to install and require neither the wiring nor the
plumbing of electric and hydraulic windlasses.
Electric windlasses are by far the most popular. They supply generous
lifting power to make the retrieval of your anchor and rode a simple
task of pressing a footswitch or pushing a button. They are compact in
size and usually can be operated off the boat’s existing electrical system.
Hydraulic windlasses are extremely strong and efficient. They require
a central hydraulic system within the yacht to power them. For this
reason, they are usually fitted only on larger yachts with an existing
hydraulic system that would control many systems on the boat.
Rope/Chain or All Chain
Today, most people fit combination rope/chain anchor rodes. These
rodes combine a mid-length piece of chain (10-50') spliced to a highquality 3-strand anchor line of a length selected by the owner. Most
vertical windlasses are now designed to retrieve these combination
rodes around a single gypsy or chainwheel. Some horizontals, typically
for smaller boats, can also accept combination rope/chain rodes.
The primary advantage of rope/chain rodes is a savings in weight in
the bow of the boat. The nylon anchor line also gives an element of
elasticity to the rode that can be more comfortable at anchor in heavy
weather.
Chain only rodes are much easier to retrieve reliably for all windlasses.
Chain does not kink as anchor line can, therefore you avoid “hockles”
that can sometimes slow the retrieval process. Chain is also stronger
and usually allows the anchor rode to be set with less “scope” than a
rope/chain rode.
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IMTRA ANCHORING SYSTEMS
Photo: Krogen Express
my boat? Here are the most important things to consider before you buy.
Vertical or Horizontal
Mounting Locations
Horizontal models mount the
chainwheel and capstan on either
side of the on-deck housing which
usually contains both the motor and
gearbox. Horizontals make very
good choices for boats with little
space below deck to mount the
motor and gearbox. Most horizontals
retrieve rope and chain separately.
For this reason, most owners of
horizontals choose all chain rodes.
The lead of the anchor rode on the
horizontal should also be in line with
the plane of the chainwheel.
The anchor chain should have a straight
entry to the winch, not entering from a
vertical angle.
Horizontal Windlass
Good
With both horizontal and vertical models, a windlass should normally
be mounted on the yacht’s centerline with the chain in close alignment
to a line drawn from the chainwheel through the bow roller (or chock)
to straight ahead in the water. It is important, especially for combination
rodes, to locate your windlass so that, as rope is stripped from chainwheel or drum, it can “fall” directly into the rope locker.
The location and depth of
Anchor Locker
an anchor locker are important
elements in a windlass
installation. When the rode is
in the anchor locker, the top
of the anchor rode should
16"
be a minimum of 16" below
the underside of the deck.
The anchor locker should
also be positioned so the
chain and rope feed through
the windlass deck plate or hawsepipe directly into the deepest section
of the anchor locker.
HOW TO SELECT A WINDLASS
Vertical windlasses place the chainwheel on a vertical drive shaft above
the gearbox and motor, which are mounted below deck. The “topworks”
can thus be lower in profile.
Vertical Windlass
Vertical windlasses often retrieve
combination rope/chain rodes.
Good
The anchor rode should lead to the
windlass parallel with the plane of
the chainwheel for best results.
The lead should be within 5 degrees
of level to the chainwheel for the
best results.
Installation
The anchor chain should have a straight
entry to the winch, not entering from
Port or Starboard.
Sizing Considerations
For your convenience, Imtra provides easy access to technical
information on windlass installation at our website. Go to
www.imtra.com and simply download the files you need, including
owners manuals, parts diagrams, dimensional drawings and more.
If you need technical advice or other information, our knowledgeable
staff is ready to help at 508-995-7000.
The windlass is intended to lift the anchor and ground tackle, not to
pull or drag the boat. A typical rule of thumb is to take the total weight
of your anchor and complete anchor rode and multiply that by a factor
of three. This number should be less than the power rating of the windlass.
On the introductory pages for each windlass brand, we include charts of
the typical boat sizes for each model.
Use these charts to get an idea of what size is right for you. We also
strongly recommend that you consult marine professionals to determine
what size windlass is right for your boat. You can also contact Imtra at
508-995-7000 to discuss your individual requirements.
Photo: Hunter Yachts
www.imtra.com
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IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: Intrepid Yachts
What sets Lofrans apart.
Lofrans – for three generations
a worldwide reputation for
engineering excellence.
Lofrans was founded in 1966 in Monza, Italy, with a
determined focus: to design and manufacture the highest
quality anchor windlasses
at competitive pricing.
Over the years,
this commitment,
along with technical
expertise and
innovation, has led
to impressive results.
Today, Lofrans is
a world leader in
the manufacture
of anchor windlasses.
A large base of customers _ from yachtsmen to prominent
boat builders _ have made Lofrans their windlass of choice.
Lofrans is recognized throughout the boating industry for
quality engineering and rugged durability. Lofrans windlasses
stand the test of time, providing years of exceptional
performance for owners of boats from 20' to 80' and more.
Purpose-built for marine use.
All the components of a Lofrans windlass are designed and
manufactured specifically for the harsh marine environment.
The mainshafts are made of AISI 431 stainless steel for durability.
Vertical topworks are cast of
marine-grade bronze and
chrome-plated to a mirror
finish. Horizontal housings
are made of a special
aluminum alloy, polished and
then anodized. Wormwheels are alloy bronze and wormscrews
are 38NCD4 stainless steel.
Hot-forged components are supplied with most models.
Hot-forging provides high mechanical strength, better surface
conditions, and a more compact molecular structure than
traditional cast parts.
Gearboxes are corrosion-resistant anodized aluminum and
have ratios between 1:50 and 1:75 for the ideal balance of
performance and speed. Lofrans electric motors are IP56 for
marine use. Most are series-wound, which produces an initial
starting torque that provides a critical advantage over
permanent magnet motors.
The latest in engineering and design.
Through innovative engineering and advanced design,
Lofrans maintains its leadership position in the market. Robust
construction has made our solid horizontal models popular for
heavy-use vessels
such as charter
boats, world cruisers
and live-aboards.
Lofrans vertical
models offer
contemporary
styling and the latest
Photo: Caliber Yachts
features. Keyless
mainshafts handle any unforeseen shockloads, unlike traditional
keyway design.
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IMTRA ANCHORING SYSTEMS
Vertical or horizontal, electric or manual – Lofrans has it!
LOFRANS WINDLASS SELECTION GUIDE
Lofrans manufactures recreational windlasses to fit vessels from 20'-82' in length. Use this chart as a basic guide to help determine which type
and model is best for you.
Vertical
Project 500
Project 1000
Project 1500
Project 2000
LOFRANS WINDLASSES
Horizontal
Dorado
Kobra
Cayman
Tigres
Falkon
Titan
Manual
Royal
20
30
40
50
60
70
80
PLEASE NOTE: Recommendations for model selection by yacht length are intended for guidance purposes only; actual selection should be made
after consulting with competent engineers.
A network of support.
Imtra’s highly-trained regional representatives allow us to maintain close contact with individuals and marine tradespeople, and our
knowledgeable in-house service department provides timely repairs and specialized windlass services to our customers (call for details).
We are proud to back up our Lofrans product selection with technical expertise, online services, extensive product and parts availability
as well as full warranty service throughout North America.
1
www.imtra.com
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IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: Sea Ray, Inc.
VERTICAL
Project 500
Vertical rope/chain windlass for boats under 33'.
The Project 500 can handle setting a lunch hook
or an all chain rode in a heavy squall with power to
spare. Two motors available (500W and 700W).
Standard Equipment
Two footswitches
Watertight control box
Clutch release handle
Neoprene mounting gasket
Features
Stainless Worm Drive
Radially Adjustable
GearsBronze
MainshaftStainless
ChainpipeFixed
Chain Stripper
Stainless
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override
N/A
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 4 3/4 ")
111mm/4.37 in
min 18mm/0.71in
max 30mm/1.18in
225mm/8.86in (500w)
55mm/2.17in
82mm/3.23in (500w)
94mm/3.70in (700w)
Gearbox
130mm/5.11in
(500W): Dual Direction, Permanent Magnet
(700W): Dual Direction, Permanent Magnet
84mm/3.31in
FinishChrome
Motor
229mm/9.02in (700w)
Specifications
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
500W700W
850 950
30-60 35-70
65
65
Chain Size 1/ 4 "
Rope Size 1/ 2"
Net Weight (lbs.)
10
508.995.7000
22
25
82mm/3.23in (500w)
94mm/3.70in (700w)
Motor Wattage
183mm/7.20in
12V 12V
127mm/5.00in
Power Supply
IMTRA ANCHORING SYSTEMS
Vertical electric windlasses in low profile or capstan versions.
VERTICAL
Project 1000
Vertical rope/chain windlass for boats from 23'-46'.
The Project 1000 is a robust, powerful rope/chain
windlass capable of managing all chain rodes for
bluewater cruisers and coastal cruisers alike.
Standard Equipment
LOFRAN
S FW
I NNDSL A
LO
RA
WSI S
NEDSL A S S E S
Two footswitches
Watertight control box
Clutch/manual operation handle
Neoprene mounting gasket
Features
FinishChrome
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
Radially Adjustable
94mm/3.691in
MainshaftStainless
ChainpipeFixed
62mm/2.50in
114mm/4.50in
min 25mm/0.98in
max 40mm/1.57in
GearsBronze
150mm/5.91 in
153mm/6.06in
244mm/9.60in
Stainless
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override
Standard
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 5")
Specifications
232mm/9.13in
Power Supply
138mm/5.44in
162mm/6.38in
Chain Stripper
Motor Wattage
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
12V 24V
1000W1000W
1450 1450
70-120 40-60
75
75
Chain Size 5/16"
Rope Size9/16", 5/8"
Net Weight (lbs.)
45
45
factoid
Low Profile or Capstan?
All Lofrans vertical windlasses are offered with and
without a rope capstan. Low profile versions keep
the foredeck uncluttered and visually pleasing.
Capstan versions have a rope drum that operates
independently of the rope/chain gypsy, an advantage
when using two anchors or as a snubbing winch in
docking maneuvers.
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IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: Hylas Yachts
VERTICAL
Project 1500
Vertical rope/chain windlass for boats from 39'-59'.
The Project 1500 is available with a variety of motor
and gypsy combinations and low profile models
feature Lofrans’ lockable clutch system.
Standard Equipment
Two footswitches
Watertight control box
Clutch/manual operation handle
Neoprene mounting gasket
Features
FinishChrome
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
Radially Adjustable
GearsBronze
MainshaftStainless
Manual Override
Standard
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 5")
165mm/6.5in
min 50mm/1.97in
max 70mm/2.75in
Specifications
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
12
17002300
5/16", 3/8"
Rope Size
5/8", 3/4"
508.995.7000
80mm/3.15in
80-135 (12V)90-135 (12V)
50-70 (24V) 50-70 (24V)
60 60
Chain Size
Net Weight (lbs.)
12
12V or 24V 12V or 24V
1200W
1500W
62
270mm/10.62in = 1200W
300mm/11.81in = 1500W
270mm/10.62in
69
192mm/7.56in
Power Supply
Motor Wattage
114mm/4.50in = 1200W
126mm/4.96in = 1500W
SS Studs, Washers and Nuts
114mm/4.50in = 1200W
126mm/4.96in = 1500W
Stainless
Mounting Hardware
110mm/4.31in
Chain Stripper
195mm/7.69in
ChainpipeFixed
IMTRA ANCHORING SYSTEMS
IMTRA ANCHORING SYSTEMS
Vertical electric windlasses in low profile or capstan versions.
VERTICAL
Project 2000
Vertical all chain windlass for boats from 59'-82'.
The Project 2000 is ideal for larger, bluewater yachts
both new and classic. The gypsy manages all chain
rodes. Capstan version handles 9/16" - 3/4" rope.
Standard Equipment
LOFRANS WINDLASSES
Two footswitches
Watertight control box
Clutch/manual operation handle
Brake band
Features
FinishChrome
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
Radially Adjustable
GearsBronze
MainshaftStainless
140mm/5.51in
150mm/6.00in
152mm/5.98in
min 60mm/2.36in
max 130mm/5.12in
200mm/7.88in
285mm/11.22in
ChainpipeFixed
480mm/18.90in
Chain Stripper
Stainless
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override
Standard
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
Specifications
Power Supply
Motor Wattage
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
152mm/5.98in
240mm/9.45in
380mm/15.00in
24V
24V
2000W
2500W
2800
3100
90-110
100-120
78
78
Chain Size
5/16", 3/8", 7/16", 1/2"
Rope Size 9/16"- 3/4" (Capstan only)
Net Weight (lbs.)
159
159
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IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: Striper Boats
HORIZONTAL
Dorado
Horizontal rope/chain windlass for boats up to 32'.
Dorado’s vertically-mounted motor and small profile
are ideal for boats with restricted anchor lockers.
Offered with 500W or 700W motor.
Standard Equipment
Watertight control box
Clutch release handle
Neoprene mounting gasket
Features
FinishAnodized
(500W): Dual Direction, Permanent Magnet
(700W): Dual Direction, Permanent Magnet
Gearbox
Stainless Worm Drive
130mm/5.12in
200mm/7.87in
Motor
GearsBronze
Chainpipe
Deck Ring
Chain Stripper
Aluminum
Mounting Hardware
Insulated Bushings Only
Manual Override
N/A
Rope Capstan
N/A
Extra Deck Clearance
N/A
151mm/5.94in
MainshaftStainless
Power Supply
Motor Wattage
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
12V
12V
500W
700W
850
1000
30-50
60-80
49
59
Chain Size
1/4"
Rope Size
1/2"
Net Weight (lbs.)
15
98mm/3.86in 53mm/2.09in
Specifications
48.5mm/1.91in
500W:82mm/3.23in; 700W:94mm/3.70in
20
factoid
Drop-In Installation
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Drop-in installations are quick, simple, and ideal for
small or restricted anchor lockers. The motor installs
vertically directly under the windlass housing to save
space. The assembled windlass is mounted by
passing the motor through the deck hole. Only stud
tightening and wire connections are done from
under the deck.
IMTRA ANCHORING SYSTEMS
Horizontal electric winches (with drop-in motor) for boats from 20' to 46'.
HORIZONTAL
Kobra
Horizontal windlass for boats from 26'-46'.
Kobra’s vertically-aligned motor and compact abovedeck profile make it ideal for crowded foredecks and
installations where space is limited.
Standard Equipment
Two footswitches
Watertight control box
Clutch/manual operation handle
FinishAnodized
251mm/9.88in
Motor
Dual Direction, Permanent Magnet
Gearbox
Stainless Worm Drive
136mm/5.34in
184mm/7.24in
GearsBronze
114mm/4.49in
MainshaftStainless
Chainpipe
Deck Ring
Chain Stripper
Stainless
Mounting Hardware
Insulated Bushings Only
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
LOFRANS WINDLASSES
Features
Specifications
85mm/3.35in
147mm/5.79in
83mm/3.27in
173mm/6.81in
Power Supply
Motor Wattage
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
Chain Size
Rope Size Net Weight (lbs.)
12V
24V
1000W
1000W
1400
1400
70-100
40-60
65
65
1/4", 5/16", 3/8"
1/2"- 3/4"
42
42
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IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: Sunsail USA
HORIZONTAL
Cayman
Horizontal windlass for boats from 26'-46'.
Sturdy, sleek and compact, Cayman features a 1000W
motor, standard manual override, all chain retrieval
and separate rope capstan. Mounting studs thread
discreetly into the housing.
Standard Equipment
Two footswitches
Watertight control box
Clutch/manual operation handle
Rubber mounting gasket
Features
FinishAnodized
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
GearsBronze
MainshaftStainless
Rubber Ring
Chain Stripper
Stainless
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
229mm/9.06in
370mm/14.56in
Chainpipe
Specifications
Approx. Amp Draw
1000W
1000W
1400
1400
70-100
40-60
Max Retrieval Speed (ft./min.)
65
65
Chain Size
1/4", 5/16", 3/8"
1/2" - 3/4"
Rope Size
Net Weight (lbs.)
16
508.995.7000
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85mm/3.38in
173mm/6.81in
Power Rating (lbs.)
24V
147mm/5.81in
Motor Wattage
12V
83mm/3.25in
Power Supply
IMTRA ANCHORING SYSTEMS
Horizontal chain or rope windlasses for boats from 26' to 49'.
HORIZONTAL
Tigres
Horizontal windlass for boats from 36'-49'.
One of the all-time most popular windlasses, Tigres’
unique features include a handy top mounted snubbing
cleat, standard manual overdrive, all chain retrieval, and
oil-level window. Charter companies select Tigres for its
durable, trouble-free design.
Standard Equipment
Two footswitches
Watertight control box
Clutch/manual operation handle
FinishAnodized
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
GearsBronze
MainshaftStainless
286mm/11.25in
412mm/16.25in
Chainpipe
Deck Ring
Chain Stripper
Stainless
Mounting Hardware
Insulated Bushings Only
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
LOFRANS WINDLASSES
Features
Specifications
Power Supply
Motor Wattage
155mm/6.13in
95mm/3.75in
185mm/7.31in
85mm/3.38in
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
Chain Size
Rope Size Net Weight (lbs.)
12V
24V
1200W
1200W
1700
1700
80-110
50-60
72
72
1/4", 5/16", 3/8"
1/2" - 3/4"
53
53
www.imtra.com
17
IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: American Tugs
HORIZONTAL
Falkon
Horizontal windlass for boats from 43'-59'.
Falkon is ideal for large cruising vessels that anchor
frequently with heavy offshore, all chain ground tackle.
Once the rode is in place, back up your chainstopper with
the included brake band. Contact Imtra for details on
special versions, including dual gypsies, or custom
configurations.
Standard Equipment
Two footswitches
Watertight control box
Clutch/manual operation handle
Features
FinishAnodized
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
507mm/19.96in
GearsBronze
Chainpipe
Stand-Alone w/Adj. Stripper
Chain Stripper
Stainless
Mounting Hardware
Insulated Bushings Only
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
345mm/13.58in
MainshaftStainless
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
Chain Size
Rope Size
Net Weight (lbs.)
18
18
508.995.7000
12V
24V
1500W
1500W
2500
2500
90-120
50-70
56
56
5/16", 3/8", 7/16", 1/2"
1/2" - 3/4"
103
103
238mm/9.37in
Motor Wattage
147mm/5.79in
Power Supply
234mm/9.21in
104mm/4.09in
Specifications
IMTRA ANCHORING SYSTEMS
Horizontal electric windlasses for boats from 43' to 90'.
HORIZONTAL
Titan
Horizontal heavy-lift windlass for boats from 70'-90'.
Titan is designed for big boat tackle, and is available
in a variety of configurations. The popular “B” model
(shown) includes gypsies to starboard and port for
ground tackle retrieval, and a convenient top-mounted
rope drum. Contact Imtra for custom configurations.
Standard Equipment
Two footswitches
Watertight control box
Clutch/manual operation handle
LOFRANS WINDLASSES
Features
FinishAnodized
Motor
DC: Dual Direction, Series Wound
AC: Various Motor Options Available
Gearbox
Stainless Worm Drive
257mm/10.13in
196mm/7.75in
460mm/18.13in
120mm/4.75in
340mm/13.44in
Chainpipe
Stand-Alone w/ Adj. Stripper
Chain Stripper
Stainless
Mounting Hardware
Insulated Bushings Only
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
Specifications
Power Supply
24V
Motor Wattage
2000W
Power Rating (lbs.)
3100
Approx. Amp Draw
80-110
Max Retrieval Speed (ft./min.)
46
Chain Size
3/8", 7/16", 1/2"
Rope Size 1/2" - 3/4"
Net Weight (lbs.) 165 - 211
For details on AC units, please contact Imtra at 508-995-7000.
270mm/10.63in
192mm/7.56in 192mm/7.56in
586mm/23.06in
GearsBronze
MainshaftStainless
www.imtra.com
19
19
IMTRA ANCHORING SYSTEMS
LOFRANS WINDLASSES
Photo: Nordhavn Yachts
MANUAL
Royal
Manual rope/chain windlass for boats from 26'-39'.
For some smaller vessels without sufficient electrical
systems, a manual windlass makes sense. Royal is
easy to install and features a smooth, double-action
operation that makes anchoring a quick and
simple task.
Standard Equipment
Manual operation handle
Features
FinishAnodized
MotorN/A
Bevel Gears
222mm/8.74in
GearsAluminum
Gear Ratio
1.2:1
Chainpipe
Not Included
Chain Stripper
Stainless
Mounting Hardware
Insulated Bushings Only
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
192mm/7.56in
MainshaftStainless
85mm/3.35in
440
Chain Size
1/4", 5/16", 3/8"
Rope Size
1/2"- 3/4"
Net Weight (lbs.)
80mm/3.15in
Power Rating (lbs.)
167mm/6.57in
Specifications
20
145mm/5.71in
Gearbox
factoid
When a Manual is the Right Choice.
20
20
508.995.7000
In many circumstances, a manual windlass makes
the most sense. Electrical limitations, infrequent
anchoring and often budget considerations, make
this choice a significant upgrade from the backbreaking, hand-over-hand method of recovering
ground tackle.
IMTRA ANCHORING SYSTEMS
Manual rope/chain windlass and electric rope capstans in a variety of sizes.
CAPSTANS
Vertical Capstans
Typically installed on the stern to aid in docking and
mooring situations. Lofrans vertical capstans feature
the same high quality chrome bronze warping drums
and gearboxes as our windlasses.
Standard Equipment
T1000
Footswitch
Watertight control box
LOFRANS WINDLASSES
T2000
T1200/T1500
Features T1000
T1200T1500T2000
Finish Chrome
ChromeChromeChrome
Motor
Dual Direction,
Series Wound
Dual Direction,
Series Wound
Dual Direction,
Series Wound
Dual Direction,
Series Wound
Gearbox
Stainless Worm Drive
Stainless Worm Drive
Stainless Worm Drive
Stainless Worm Drive
Mainshaft
Stainless
StainlessStainlessStainless
Mounting Hardware
SS Studs, Washers, Nuts
SS Studs, Washers, Nuts
SS Studs, Washers, Nuts
SS Studs, Washers, Nuts
Extra Deck Clearance
Optional
Optional
Optional
Optional
Specifications
Power Supply
12/24V
12/24V12/24V24V
Motor Wattage
1000W
1200W1500W2000W
Power Rating
1700 lbs.
1400 lbs.
2300 lbs.
2800 lbs.
Retrieval Speed
46-59'/min.
49-59'/min.49-59'/min.52-62'/min.
Net Weight (lbs.)
55
40
62
132
Dimensions: For diagrams showing dimensions for each vertical capstan, please visit www.imtra.com
www.imtra.com
21
21
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Muir innovation and integrity.
Muir – a dominant force for
innovative anchoring technology
and dependability.
Since 1968, Muir has been recognized as an industry leader
in anchoring systems worldwide. Muir windlasses and anchoring
systems rest on the deck of many of the world’s largest and
most respected
production-built
vessels.
A Muir anchoring
system is an investment
in security and peace of
mind. Utilizing the most
advanced technologies,
Muir technicians and
engineers have developed
systems to suit the luxury
mega yacht, pleasure
craft and commercial
vessel market.
In recognition of this
expertise, Muir has received numerous industry awards, including
Tasmania’s Exporter of the Year.
Muir have not only perfected the rope/chain combination windlass
but developed the Rope/Chain Management System for smooth
rope/chain transition. They have advanced the windlass ratchet
system for controlled manual override, and integrated complete
units with swivel chain pipes onto a single base.
Muir Atlantic vertical windlasses are available with two different
clutch systems. Models with MOS
(Manual Operating System) have
a fixed cone clutch. For manual
anchor recovery, remove the
capstan (on VRC models) or top
cap (VR units) and insert a
special handle (ordered
Manual Operating Manual OverRide
System (MOS)
System (MORS)
separately) into the top of
the gypsy.
Models with MORS (Manual OverRide System) feature a ratchet
pawl assembly within the cone clutch. These units can be configured
in two ways: electric dual direction (for power up and down) or
electric retrieval with manual override. When in the latter configuration,
manual recovery of the anchor is accomplished by inserting a
standard winch handle (one is included with each windlass) directly
into the top of the capstan or clutch cap.
If the unit is configured for dual-direction electrical operation,
manual retrieval is still possible after re-positioning the ratchet pawls,
located underneath the cone clutch. Most users configure windlasses
with MORS for dual-direction knowing they can easily reconfigure the
unit if manual operation becomes necessary.
Quality, not compromise.
Muir systems are manufactured with only the finest quality marine
grade materials and components. Heavy duty electric motors are
series-wound for greater power, faster retrieval and increased
dependability. Smaller windlasses incorporate permanent magnet
motors. All models feature stainless steel shafts, bronze gears and
cone clutches, along with chrome-plated bronze chain gypsies.
Striving to maintain the highest quality standards, Muir is
accredited with ISO 9001 certification. With their superior
performance and durability, Muir products have become popular
with high speed ferries, military craft, workboats, as well as high
quality yacht builders.
22
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508.995.7000
IMTRA ANCHORING SYSTEMS
Vertical and horizontal models from a leader in anchor technology and innovation.
MUIR WINDLASS SELECTION GUIDE
Muir manufactures a range of windlasses to fit vessels from 16'-83' in length. Use this chart as a basic guide to help determine which type and
model is best for you.
Vertical
Atlantic VR/VRC 600
Storm VR/VRC 850
Storm VR/VRC 1250
Storm VR/VRC 2200
Atlantic VR/VRC 1000
MUIR WINDLASSES
Atlantic VR/VRC 1200
Atlantic VR/VRC 2500
Atlantic VR/VRC 3500
Atlantic VR/VRC 4000
Horizontal
H600
Cougar HR 1200
Cheetah HR 2500
Jaguar HR 3500
Thor HR 4000
20
30
40
50
60
70
80
PLEASE NOTE: Recommendations for model selection by yacht length are intended for guidance purposes only; actual selection should be made
after consulting with competent engineers.
A network of support.
Imtra’s highly-trained regional representatives allow us to maintain close contact with individuals and marine tradespeople, and our
knowledgeable in-house service department provides timely repairs and specialized windlass services to our customers (call for details).
We are proud to back up our Muir product selection with technical expertise, online services, extensive product and parts availability
as well as full warranty service throughout North America.
1
www.imtra.com
23
23
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Photo: Hunt Yachts
VERTICAL
Atlantic 600
Vertical rope/chain windlass for boats from 16'-29'.
The 600’s radially-adjustable lower unit allows the motor
to be positioned in virtually any position, making it easy
to fit in small anchor lockers.
VR 600
Standard Equipment
Footswitch
Watertight control box
Clutch release handle
Features
FinishChrome
VRC 600
Motor
Dual Direction, Permanent Magnet
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
340mm/13.39in
Chain Stripper
Chrome with Stainless Steel Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override
N/A
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
600W
Power Rating (lbs.)
500
Approx. Amp Draw
80
80
Chain Size
1/4"
Rope Size
1/2"
178mm/7.01in
28
45mm/1.77in
Net Weight (lbs.)
ø48mm/1.89in
24
24
508.995.7000
144mm/5.67in
Max Retrieval Speed (ft/min.)
161mm/6.39in
Motor Wattage
12V
76mm/2.99in 86mm/3.39in
45mm/1.77in
177mm/6.97in
Specifications
Power Supply 133mm/5.24in
ChainpipeFixed
86mm/3.39in
GearsBronze
MainshaftStainless
IMTRA ANCHORING SYSTEMS
Vertical electric windlasses in low profile and capstan versions.
VERTICAL
Storm 850
Vertical rope/chain windlass for boats from 26'-35'.
The 850’s rope/chain management system swallows
o
rodes with ease. Muir’s 360 chain stripper and
aft-facing pressure finger guide the rode down the
chainpipe to ensure trouble-free transitions from
chain to rope.
SSC850
Standard Equipment
Footswitch
Watertight control box
Clutch release handle
SS850
Dual Direction, Permanent Magnet
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
GearsBronze
171mm/6.73in
90mm/3.54in
ChainpipeSwiveling
Chain Stripper
Stainless Steel with SS Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override (MOS)
Optional
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
240mm/9.45in
181mm/7.13in
Specifications
51mm/2.01in
107mm/4.21in 105mm/4.13in
51mm/2.01in
Motor
MainshaftStainless
240mm/9.45in
Power Supply Motor Wattage
12V
600W
Power Rating (lbs.)
500
Approx. Amp Draw
80
Max Retrieval Speed (ft/min.)
80
Chain Size
1/4"
Rope Size
1/2"
Net Weight (lbs.)
28
Self-Aligning Gearbox Attachment
factoid
201mm/7.91in
Stainless Steel
378mm/14.88in
ø62mm/2.44in
Finish
MUIR WINDLASSES
Features
This feature allows the gearbox and motor to be
installed directly onto the shaft in any radial position
and alleviates installation problems due to uneven
deck thickness. This is helpful when installing
a windlass onto a deck with any camber to the
deck surface.
www.imtra.com
25
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Photo: Fountaine Pajot
VERTICAL
Storm 1250
Vertical rope/chain windlass for boats from 32'-42'.
Muir’s 1250 features a 1000W motor for powerful
retrieval and a host of nice touches like its clever
swiveling chainpipe, a radially-adjustable gearbox,
and mirror-like stainless steel finish.
Standard Equipment
SSC1250
Footswitch
Clutch release handle
Features
Finish
Stainless Steel
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
SS1250
408mm/16.06in
GearsBronze
ChainpipeSwiveling
Chain Stripper
Stainless Steel with SS Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override (MOS)
Optional
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
Power Rating (lbs.)
1100
1100
Approx. Amp Draw
100
60
Max Retrieval Speed (ft./min.)
48
48
Chain Size
1/4", 5/16", 3/8"
Rope Size
1/2", 9/16", 5/8"
Net Weight (lbs.)
40
ø62mm/2.44in
240mm/9.44in
51mm/2.00in
40
26
508.995.7000
178mm/7.00in
24V
1000W
107mm/4.19in
51mm/2.00in
12V
1000W
218mm/8.63in
Power Supply 104mm/4.13in
240mm/9.44in
Specifications
Motor Wattage
175mm/6.88in
106mm/4.19in
MainshaftStainless
IMTRA ANCHORING SYSTEMS
Vertical electric windlasses in low profile and capstan versions.
VERTICAL
Storm 2200
Vertical rope/chain windlass for boats from 38'-48'.
The 2200 features identical topworks to the 1250
(and 850) yet this powerhouse has the “63” gearbox
and 1200W of its bigger brother, the Atlantic 2500.
Standard Equipment
SSC2200
Footswitch
Clutch release handle
Features
Stainless Steel
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
436mm/17.13in
175mm/6.88in
117mm/4.63in
GearsBronze
MainshaftStainless
ChainpipeSwiveling
237mm/9.31in
ø62mm/2.44in
102mm/4in
51mm/2.00in
104mm/4.13in
240mm/9.44in
Chain Stripper
Stainless Steel with SS Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override (MOS)
Optional
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
Specifications
Power Supply
12V
24V
1200W
1200W
Power Rating (lbs.)
2200
2200
Approx. Amp Draw
120
75
50
50
Motor Wattage
Max Retrieval Speed (ft./min.)
173mm/6.81in
51mm/2.00in
240mm/9.44in
MUIR WINDLASSES
SS2200
Finish
Chain Size
1/4", 5/16", 3/8"
Rope Size 1/2", 9/16", 5/8"
Net Weight (lbs.)
55
55
www.imtra.com
27
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Photo: Tiara Yachts
VERTICAL
Atlantic 1000
Vertical rope/chain windlass for boats from 32'-42'.
The Atlantic 1000 includes a ratcheting manual override
system (MORS), a beautiful 2-piece capstan (on VRC
models), self-aligning gearbox and deluxe chrome finish.
VR 1000
Standard Equipment
Footswitch
Clutch release handle
Features
Finish
Stainless Steel
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
VRC 1000
GearsBronze
408mm/16.06in
Chain Stripper
Stainless Steel with Stainless Steel Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override
Standard
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
Power Rating (lbs.)
1000
1000
Approx. Amp Draw
100
60
48
48
Chain Size
1/4", 5/16", 3/8"
Rope Size
1/2", 9/16", 5/8"
46
46
51mm/2.01in
Net Weight (lbs.)
240mm/9.44in
28
508.995.7000
175mm/6.89in
Max Retrieval Speed (ft./min.)
ø62mm/2.44in
107mm/4.19in
24V
1000W
51mm/2.00in
12V
1000W
218mm/8.63in
Power Supply 104mm/4.13in
240mm/9.44in
Specifications
Motor Wattage
175mm/6.88in
ChainpipeSwiveling
106mm/4.19in
MainshaftStainless
IMTRA ANCHORING SYSTEMS
Vertical electric windlasses in low profile and capstan versions.
VERTICAL
Atlantic 1200
Vertical rope/chain windlass for boats from 35'-48'.
The Atlantic 1200 takes all the features of the Atlantic
1000 and adds a larger 1200W motor to the package.
VRC1200’s have a slightly taller rope drum to accept
larger anchor line.
VRC 1200
Standard Equipment
Footswitch
Clutch release handle
VR 1200
Features
175mm/6.88in
117mm/4.63in
FinishChrome
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
GearsBronze
MainshaftStainless
240mm/9.44in
237mm/9.31in
ø62mm/2.44in
102mm/4in
51mm/2.00in
104mm/4.13in
ChainpipeSwiveling
Chain Stripper
Chrome with Stainless Steel Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override Standard
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
MUIR WINDLASSES
436mm/17.13in
Specifications
Power Supply Motor Wattage
198mm/7.79in
51mm/2.01in
240mm/9.44in
12V
24V
1200W
1200W
Power Rating (lbs.)
1200
1200
Approx. Amp Draw
120
75
48
48
Max Retrieval Speed (ft./min.)
Chain Size
1/4", 5/16", 3/8"
Rope Size
1/2", 9/16", 5/8"
Net Weight (lbs.)
46
53
factoid
Swivel Chainpipe
All Muir vertical windlasses larger than the
Atlantic 600 have a unique swiveling chainpipe.
A thumbscrew bolt is easily removed to allow the
chainpipe to swivel sideways offering access to
the chainpipe hole to the anchor locker.
www.imtra.com
29
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Photo: Fleming Yachts
VERTICAL
Atlantic 2500/3500
Vertical rope/chain windlass for boats from 45'-77'.
The 2500 and 3500 windlasses share the same topworks
and “63” gearbox. The 2500 is driven by a 1200W
motor; the 3500 by a 1500W motor. Both units accept
rope/chain combination or all chain rodes.
Standard Equipment
VRC 2500/3500
Footswitch
Clutch release handle
Features
FinishChrome
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
VR 2500/3500
GearsBronze
524mm/20.63in
ChainpipeSwiveling
Chain Stripper
Chrome with Stainless Steel Band
Mounting Hardware
SS Studs, Washers and Nuts
Manual Override Optional
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
Max Retrieval Speed (ft/min.)
1500W
2500
3500
120 (12V)
75 (24V)
150 (12V)
85 (24V)
44
44
Chain Size
5/16", 3/8", 7/16", 1/2"
Rope Size
9/16", 5/8", 3/4"
96
ø76mm/2.99in
305mm/12.01in
101
65mm/2.56in
Net Weight (lbs.)
30
508.995.7000
108mm/4.25in 129mm/5.08in
1200W
216mm/8.50in
Power Rating (lbs.)
Approx. Amp Draw
12V or 24V
281mm/11.06in
Motor Wattage
12V or 24V
65mm/2.56in
305mm/12.01in
Specifications
Power Supply 215mm/8.46in
137mm/5.34in
MainshaftStainless
IMTRA ANCHORING SYSTEMS
Vertical electric windlasses for larger yachts.
VERTICAL
Atlantic 4000
Vertical rope/chain windlass for boats from 58'-83'.
The 4000 is driven by a 2000W motor to lift even the
heaviest loads. The rope drum on VRC models is taller
to accept the larger anchor and docking lines of large
yachts. Hydraulic versions are also available.
Standard Equipment
VR 4000
Footswitch
Clutch release handle
VRC 4000
Features
215mm/8.46in
171mm/6.73in
FinishChrome
119mm/4.67in 129mm/5.08in
ø76mm/2.99in
303mm/11.93in
65mm/2.56in
305mm/12.01in
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive, Self-Aligning
Radially Adjustable
GearsBronze
MainshaftStainless
ChainpipeSwiveling
Chain Stripper
Chrome with Stainless Steel Band
Mounting Hardware
SS Studs, Washers and Nuts
MUIR WINDLASSES
550mm/21.65in
Manual Override (MORS) Optional
Rope Capstan
Optional
Extra Deck Clearance
Optional (to 6")
Specifications
Power Supply
265mm/10.43in
67mm/2.64in
305mm/12.01in
2
4V or Hydraulic
Motor Wattage
2000W
Power Rating (lbs.)
4000
Approx. Amp Draw
70
Max Retrieval Speed (ft./min.)
44
Chain Size
3/8", 7/16", 1/2"
Rope Size
9/16", 5/8", 3/4"
Net Weight (lbs.) 119
factoid
Mirror Image Windlasses
Muir offers mirror image versions of its 2500, 3500
and 4000 verticals. For large yachts fitting a pair of
vertical windlasses, the primary drive systems are
reversed on the left-hand model so rodes rotate in
opposite directions (clockwise on starboard unit;
counter-clockwise on port windlasses).
www.imtra.com
31
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Photo: CW Hood 30
HORIZONTAL
Cougar
Horizontal chain, rope or rope/chain windlass for
boats from 30'-38'.
Ratcheting manual recovery, beautiful white housing,
bushed mounting points, and optional rope/chain
management system are a few of the best features
of this popular windlass.
Standard Equipment
Footswitch
Clutch/manual operation handle
Features
Dual Direction, Series Wound
Stainless Worm Drive
Chain Stripper
Stainless
Mounting Hardware
Insulated Bushings Only
Manual Override Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
4x HOLES ø10mm
24V
1000W
Power Rating (lbs.)
1200
1200
Approx. Amp Draw
32
100
60
319mm/12.56in
Max Retrieval Speed (ft./min.)
46
46
408mm/16.06in
Chain Size
1/4", 5/16", 3/8"
Rope Size
1/2", 9/16", 5/8"
Net Weight (lbs.)
55
508.995.7000
55
208mm/8.29in
12V
1000W
126mm/5.00in
Power Supply 256mm/10.06in
99mm/3.94in
Specifications
Motor Wattage
130mm/5.13in
ChainpipeOptional
175mm/6.88in
215mm/8.44in
GearsBronze
MainshaftStainless
205mm/8.06in
Motor
Gearbox
170mm/6.69in
FinishWhite
IMTRA ANCHORING SYSTEMS
Horizontal electric windlasses for boats from 30' to 45'.
HORIZONTAL
Cheetah
Horizontal windlass for yachts from 38'-45'.
This rugged unit is fitted with a starboard chainwheel
and port capstan as standard. Dual gypsy models
are available upon request.
Standard Equipment
Footswitch
Chainpipe
Clutch/manual operation handle
Optional dual gypsy configuration
MUIR WINDLASSES
129mm/5.06in
181mm/7.13in
222mm/8.75in
100mm/3.94in
280mm/11.00in
4x HOLES ø10mm
205mm/8.06in
125mm/4.94in
206mm/6.13in
246mm/9.69in
Features
FinishWhite
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
GearsBronze
MainshaftStainless
ChainpipeStandard
Chain Stripper
Standard with Chainpipe
Mounting Hardware
Insulated Bushings Only
Manual Override Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
Specifications
Power Supply Motor Wattage
12V
24V
1200W
1200W
346mm/13.62in
Power Rating (lbs.)
2500
2500
430mm/16.94in
Approx. Amp Draw
120
75
48
48
Max Retrieval Speed (ft./min.)
Chain Size
5/16", 3/8", 7/16", 1/2"
Rope Size
9/16", 5/8", 3/4"
Net Weight (lbs.)
79
79
factoid
Dual Gypsies
Many bluewater yachts are configured to deploy
two bow anchors. If both are to be primarily
all chain systems, a windlass with dual gypsies
makes the most sense. Each gypsy can be engaged
(or disengaged) to allow individual operation of
each chain rode. Imtra offers dual gypsy models
from both Muir and Lofrans.
www.imtra.com
33
IMTRA ANCHORING SYSTEMS
MUIR WINDLASSES
Photo: Cruiser Yachts
HORIZONTAL
Jaguar
Horizontal windlass for yachts from 45'-52'.
Jaguar features a 1500W motor for high-powered
performance. Its size makes it a good choice for
cruising boats with high sided bulwarks and divided
chain lockers.
Standard Equipment
Footswitch
Chainpipe
Clutch/manual operation handle
Optional dual gypsy configuration
Features
Dual Direction, Series Wound
Stainless Worm Drive
ChainpipeStandard
Chain Stripper
Standard with Chainpipe
Mounting Hardware
Insulated Bushings Only
Manual Override Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
4x HOLES ø10mm
12V
24V
1500W
1500W
Power Rating (lbs.)
3500
3500
Approx. Amp Draw
150
85
48
48
Max Retrieval Speed (ft./min.)
Chain Size
34
5/16", 3/8", 7/16", 1/2"
Rope Size
9/16", 5/8", 3/4"
Net Weight (lbs.)
128
508.995.7000
128
149mm/5.88in
Power Supply 304mm/12.00in
113mm/4.44in
Specifications
Motor Wattage
151mm/5.94in
263mm/10.38in
MainshaftStainless
220mm/8.69in
GearsBronze
216mm/8.50in
Motor
Gearbox
212mm/8.38in
FinishWhite
408mm/16.06in
492mm/19.38in
IMTRA ANCHORING SYSTEMS
Horizontal electric windlasses for boats from 45' to 60'.
HORIZONTAL
Thor
Horizontal windlass for yachts from 50'- 60'.
Available with DC electric or hydraulic motors that
will easily retrieve chain up to 5/8" with speed.
Thor is especially well-suited for heavy-displacement
cruising yachts.
Standard Equipment
Footswitch
Chainpipe
Clutch/manual operation handle
Optional dual gypsy configuration
214mm/8.44in
Motor
Dual Direction, Series Wound
Gearbox
Stainless Worm Drive
GearsBronze
MainshaftStainless
ChainpipeStandard
265mm/10.44in
181mm/7.13in
267mm/10.50in
4x HOLES ø10mm
120mm/4.69in
Chain Stripper
Standard with Chainpipe
Mounting Hardware
Insulated Bushings Only
Manual Override
Standard
Rope Capstan
Standard
Extra Deck Clearance
N/A
Specifications
Power Supply
165mm/6.50in
346mm/13.62in
320mm/12.56in
FinishWhite
MUIR WINDLASSES
Features
469mm/18.50in
524mm/20.62in
Motor Wattage
Power Rating (lbs.)
Approx. Amp Draw
Max Retrieval Speed (ft./min.)
Chain Size
Rope Size Net Weight (lbs.)
12V or 24V
24V
1500W
2000W
4000
4500
150 (12V)
85 (24V)
120
44
44
3/8", 7/16", 1/2", 5/8"
5/8", 3/4"
140
140
www.imtra.com
35
IMTRA ANCHORING SYSTEMS
SWITCHGEAR
Photo: Carver Yachts
Switchgear from Imtra
makes anchoring easier and safer.
The right switchgear enhances any windlass installation and
makes anchoring safer and easier.
Imtra has the high quality switchgear you’re looking for, with
proven designs
made from the best
materials. Our
products include
footswitches, handhelds, simple and
intelligent control
panels, breakers, and
control boxes.
Best of all, these
choices allow you
to customize your
installation to get
the most out of your
anchoring system.
Photo: Sea Ray, Inc.
MOTOR
High-Amperage Footswitches
These covered or uncovered footswitches handle full windlass
loads without an external solenoid or control box. The
uncovered version offers a chrome bezel. The covered model
(available in white or black) is hinged to fold flat to the deck
when in use; when not in use, the cover closes to prevent
accidental operation.
• 200 Amp continuous rating (@12VDC)
• 600 Amp “make or break”
• 4"(100mm) diameter
• 8mm studs for wiring connections
• Supplied with fasteners
• Contact activated
SPA-10500K
SPA-10502K
SPA-10504K
Uncovered Footswitch
Covered Footswitch, Black
Covered Footswitch, White
Lofrans Low-Amperage Footswitches
These covered, electronic footswitches need only a small 1/4"
opening in the deck for wires to pass through, making them
perfect for compact installations. Requires an external
solenoid or control box.
OVERLOAD
PROTECTION
M1
B2 C B3
CONTROL
36
508.995.7000
BOX
M2
•+Hinged cover
• Choice of grey or white covers
BATTERY
• Boot up (black) or down (red)
• ‘Donut’ style cover allows fingertip operation
F. 3A• Supplied with fasteners
• Contact activated
LWP950G
LWP951G
LWP950W
LWP951W
Low-Amp Footswitch
Grey Cover, Black Boot (Up)
Low-Amp Footswitch
Grey Cover, Red Boot (Down)
Low-Amp Footswitch
White Cover, Black Boot (Up)
Low-Amp Footswitch
White Cover, Red Boot (Down)
IMTRA ANCHORING SYSTEMS
Footswitches, windlass control boxes, magnetic and thermal circuit breakers.
Thermal Breakers
Watertight and pre-wired, our dual-solenoid control boxes
are available for 2/4 or 3-wire windlass motors. Rated for
continuous duty to 150 Amps (surge to 500 Amps).
We utilize popular Bussman® breakers for those desiring a
thermal breaker. Available in 50, 70, 110 and 150A sizes,
these breakers are offered in surface-mount or thru-bulkhead
versions. Thru-Bulkhead models include a faceplate and
install with a simple 21/8" holesaw cutout. Thru-Bulkhead
models have an LED indicator light. All are IP66 for use in
wet locations. Connections are 5/16" to accept large terminal
lugs. All accept input voltage up to 48VDC.
• Control Boxes for 3-Wire Motors
• Control Boxes for 2- and 4-Wire Motors
SPA-10700
SPA-10724
SPA-10824
Watertight Control Box, 12V, 700 to 1700W
Watertight Control Box, 24V, 700 to 1700W
Watertight Control Box, 24V, 700 to 2300W
SPA-10697
SPA-10696
Watertight Control Box, 12V, 500 to 1300W
Watertight Control Box, 24V, 500 to 1300W
QuickTM Low-Amperage Footswitches
SPA-187050L
SPA-187070L
SPA-187110L
SPA-187150L
SPA-187LAMP24
50 Amp, Thru-Bulkhead w/12V LED Indicator
70 Amp, Thru-Bulkhead w/12V LED Indicator
110 Amp, Thru-Bulkhead w/12V LED Indicator
150 Amp, Thru-Bulkhead w/12V LED Indicator
24V LED Indicator Light
SPA-187050F
SPA-187070F
SPA-187110F
SPA-187150F
50 Amp, Surface Mount
70 Amp, Surface Mount
110 Amp, Surface Mount
150 Amp, Surface Mount
SWITCHGEAR
Windlass Control Boxes
These covered, electronic footswitches need only a small 1/4"
opening in the deck for wires to pass through, making them
perfect for compact installations. Requires an external
solenoid or control box.
• Hinged cover
• Choice of black or white covers
• Boot up (red) or down (grey)
• ‘Donut’ style cover allows fingertip operation
• Supplied with fasteners
• Micro switch activated
SPA-10510 SPA-10511 SPA-10510W SPA-10511W Low-Amp Footswitch
Black Cover, Grey Boot (Down)
Low-Amp Footswitch
Black Cover, Red Boot (Up)
Low-Amp Footswitch
White Cover, Grey Boot (Down)
Low-Amp Footswitch
White Cover, Red Boot (Up)
Simple Solenoid
Continuous duty solenoid 300Amp/12V to control one
windlass operation (up or down).
SPA-10600
Continuous Duty Solenoid, 12V
www.imtra.com
37
IMTRA ANCHORING SYSTEMS
SWITCHGEAR
Photo: Sabre Yachts
AutoAnchorTM 560 Rode Counter
and Windlass Controller
This panel mounted AutoAnchor offers stress-free anchoring
at the touch of a button. The 560 is suitable for DC electric
windlasses using all chain or rope/chain rode, as well as
hydraulic or AC-powered windlasses using all chain rode.
• Graphic LCD screen featuring intuitive user interface
for simple operation
• Adjustable backlit display in feet, meters or fathoms
• Preset stopping point on retrieval
• One-touch function to deploy and retrieve a preset
length of rode
• Displays windlass speed and direction, plus battery voltage
• Safety lock to help protect against accidental windlass
deployment
• Logs windlass operation hours to help ensure regular
windlass maintenance
SPA-AA560
SPA-AA560-G
AutoAnchor 150 Rode Counter
This panel mount rode counter is designed for DC electric
wind­lasses using an all chain or rope/chain rode. Also suitable
for hydraulic or AC-powered windlasses using all chain rode.
The large, adjustable LCD display lets you see exactly how
much rode has been released (in feet or meters). Kit includes
one console unit, one sensor and one magnet.
• Easy to install and set up
• Beeps to warn operator when the anchor is 4 feet
from stowing
• Adjustable red backlighting for easy night viewing
• Matches diameter of common marine instrument gauges
• Supports multiple displays
SPA-AA150
AutoAnchor 150 Rode Counter
AA560 Rode Counter and Windlass Control, Black
AA560 Rode Counter and Windlass Control, Grey
Sensor Cables
Sensor cables to fit AA560 and AA150 rode counters.
Toggle Up/Down Panels
Features a momentary switch for safe windlass operation.
Rubber toggle cover ensures trouble-free performance in
exposed locations. Size: 2" x 31/2"
SPA-10550
38
508.995.7000
Panel Mount Up/Down Remote
SPA-AA9500
SPA-AA9501
SPA-AA9502
SPA-AA9503
SPA-AA9504
SPA-AA9110
Sensor Cable, 6.5m (21')
Sensor Cable, 10m (32')
Sensor Cable, 15m (49')
Sensor Cable, 20m (65')
Sensor Cable, 25m (82')
Sensor Holder for Horizontal Windlasses
IMTRA ANCHORING SYSTEMS
Remote controls and chain counters for windlasses.
A
B
C
A
B
C
D
E
QuickTM Handheld Remote Controls
Handheld wireless remote controls from AutoAnchor.
Each is supplied with marine plug, socket and cover,
stowage bracket, and 7' spiral cord. Universal power
supply (12 or 24VDC).
Imtra offers the latest in handheld remote controls from Quick.
Compact and watertight, these multi-purpose controls are
manufactured using only the highest quality materials and
components. Available in 2-, 4-, 6- or 8-function models, with
or without an integrated LED lamp (shown below). Each is
supplied with marine plug, socket and cover, stowage bracket,
and 7' spiral cord. Universal power supply (12 or 24VDC).
A
A
2-Function AutoAnchor Handheld Remote
SPA-AA9207
BB
C
C
2-Function with 7' Spiral Cord
4-Function AutoAnchor Handheld Remote
SPA-AA9210
4-Function with 7' Spiral Cord
2-Function AutoAnchor Wired Handheld Remote
with Chain Counter
SPA-AA9209
2-Function Wired Chain Counter
(Complete Kit)
AutoAnchor 710 Handheld Wireless Remote
Handheld wireless remote control for windlasses using all
chain or rope/chain rodes. This remote is shockproof and
waterproof (it floats) with an LED backlit display. Complete
kit includes hand remote, base station, magnet and sensor,
holder and cover.
• Full Graphic LCD screen featuring intuitive user interface
for simple operation
• Adjustable backlit display in feet, meters or fathoms
2-Function Quick Handheld Remotes
SPA-HRC1002
SPA-HRC1002L
2-Function with 7' Spiral Cord
2-Function with 7' Spiral Cord & LED Lamp
4-Function Quick Handheld Remote
SPA-HRC1004
6-Function Quick Handheld Remote
SPA-HRC1006
8-Function Quick Handheld Remote
SPA-HRC1008
2-Function Quick Handheld Remote w/Chain Counter
SPA-CHC1102M
4-Function with 7' Spiral Cord
6-Function with 7' Spiral Cord
8-Function with 7' Spiral Cord
2-Function with Chain Counter (Up/Down)
• Logs windlass operation hours to help ensure regular
windlass maintenance
• Displays signal strength and battery level
• Ergonomic design with wrist strap
• 12 or 24VDC
Integrated LED Light
SPA-AA9408
SPA-AA9400
SPA-AA9405
SPA-AA9403
Imtra’s range of Quick remote controls are the only
multi-purpose handheld remotes available with an optional
Integrated LED Lamp Torch for safer and more controlled
operation in the dark. All versions are IP67 waterproof.
AA710 Complete Handheld Windlass Remote
AA710 Handheld Remote only
AA710 Base Station only
AA710 Optional Antenna (often required on
steel or carbon fiber boats)
SWITCHGEAR
AutoAnchor Handheld Remote Controls
www.imtra.com
39
IMTRA ANCHORING SYSTEMS
Photo: Grand Banks
ANCHOR CHAIN & RODES
Imtra has the anchor chain,
line and rodes that you need.
Imtra offers popular brands of anchor chain in three
configurations: Grade 43 (G43) High-Tensile, BBB Grade
30 (3B), and Stainless Steel. G43 and stainless steel meet
ISO specifications.
Anchor chain is
available by the
full drum, the halfdrum or by the
foot. Longer lengths
may be special
ordered on request.
To meet your
individual
specifications,
Imtra will create a
customized rope/chain combination. We also stock the most
popular combination rodes, shown on these pages.
G43 High-Tensile Anchor Chain
ACCO® Grade 43 (G43) hot-galvanized, high-tensile has
become an industry standard, combining high strength in
a short-link chain that runs easily in anchor windlass gypsies.
Available by the foot from 1/4"- 3/8"; in half-drums or in
full drums from 1/4"- 5/8".
BBB Grade 30 Anchor Chain
Although not as strong as the G43, ACCO’s Grade 30
BBB-chain (3B) also runs well on many windlasses for
a lesser price. Available by the foot in 5/16" and 3/8";
in half-drum or full drums in 5/16", 3/8" and 1/2".
Stainless Steel (SS)
Imtra’s 316 stainless steel chain makes an attractive
and functional alternative to galvanized chain,
especially on rope/chain combination rodes. Available
by the foot from 1/4"- 3/8"; in half drums or in full
drums from 1/4"- 5/8".
Oversize Links
Imtra can order custom lengths of ACCO G43 chain ( 5/16"- 5/8")
complete with oversize links on the end to accept larger, stronger
shackles. All are made to special order specifications. Contact Imtra
for more information.
40
508.995.7000
IMTRA ANCHORING SYSTEMS
Anchor chain and custom or pre-made rodes to meet your requirements.
CHAIN SELECTION GUIDE
Item No.
Per Foot
Item No.
Half-Drum
Item No.Chain
Working
Full-DrumSize
Load AC40402
AC40502
AC40602
AC40702
AC40802
AC41002
AC60502
AC60602
AC60802
AC80402
AC80502
AC80602
AC80802
AC81002
AC40402HAC40402F 1/4"
AC40502HAC40502F 5/16"
AC40602HAC40602F 3/8"
AC40702HAC40702F 7/16"
AC40802HAC40802F 1/2"
AC41002HAC41002F 5/8" AC60502HAC60502F 5/16"
AC60602HAC60602F 3/8"
AC60802HAC60802F 1/2"
AC80402HAC80402F 1/4"
AC80502HAC80502F 5/16"
AC80602HAC80602F 3/8"
AC80802HAC80802F 1/2"
AC81002HAC81002F 5/8"
2600 lbs.
3900 lbs.
5400 lbs.
7200 lbs.
9200 lbs.
13000 lbs.
1950 lbs.
2750 lbs.
4750 lbs.
2930 lbs.
4250 lbs.
5860 lbs.
9465 lbs.
13400 lbs.
Weight
Per 100'
Full Drum
Length
Drum
Weight
Inside Dimensions
LengthWidth
79 lbs.
116 lbs.
153 lbs.
216 lbs.
271 lbs.
399 lbs.
118 lbs.
167 lbs.
287 lbs.
77 lbs.
112 lbs.
157 lbs.
249 lbs.
430 lbs.
800'
550'
400'
300'
200'
150'
550'
400'
200'
800'
550'
400'
200'
150'
632 lbs.
638 lbs.
612 lbs.
648 lbs.
542 lbs.
599 lbs.
649 lbs.
668 lbs.
574 lbs.
616 lbs.
616 lbs.
628 lbs.
498 lbs.
645 lbs.
0.84"0.41"
1.03"0.51"
1.22"0.59"
1.40"0.65"
1.59"0.76"
1.79"0.90"
1.00"0.50"
1.09"0.62"
1.34"0.75"
0.84"0.41"
1.03"0.51"
1.22"0.59"
1.59"0.76"
1.79"0.90"
Custom & Pre-Made Rodes
Imtra assembles custom anchor rodes to meet our customers’ requirements. Working together with New England Ropes, we have
created a proprietary anchor line that is durable, strong and works well in rope/chain anchor windlasses. With ropes from 1/2"-3/4" in
diameter and ACCO chain from1/4"-3/8" in size, we can make the perfect rode for your boat. In addition to our custom program, we stock
the most popular combinations of rope and chain.
ANCHOR CHAIN & RODES
SS
BBB
G43
Use this chart as a basic guide to help determine which chain size and type is best for you.
Pre-Made Rodes with 1/4" G43 Chain
SPA-I1H8A
R/C Rode, 8' x 1/4" HT Chain spliced to 150' x 1/2" Line
SPA-I1H15A
R/C Rode, 15' x 1/4" HT Chain spliced to 200' x 1/2" Line
SPA-I1H20C
R/C Rode, 20' x 1/4" HT Chain spliced to 100' x 1/2" Line
R/C Rode, 30' x 1/4" HT Chain spliced to 300' x 1/2" Line
SPA-I1H300C
Pre-Made Rodes with 5/16" G43 Chain
SPA-I2H6B
R/C Rode, 6' x 5/16" HT Chain spliced to 150' x 1/2" Line
SPA-I2H6A
R/C Rode, 6' x 5/16" HT Chain spliced to 150' x 9/16" Line
SPA-I2H15A
R/C Rode, 15' x 5/16" HT Chain spliced to 200' x 9/16" Line
SPA-I2H15C
R/C Rode, 15' x 5/16" HT Chain spliced to 100' x 9/16" Line
SPA-I2H25A
R/C Rode, 25' x 5/16" HT Chain spliced to 200' x 9/16" Line
SPA-I2H25B
R/C Rode, 25' x 5/16" HT Chain spliced to 200' x 5/8" Line
SPA-I2H30C
R/C Rode, 30' x 5/16" HT Chain spliced to 300' x 9/16" Line
SPA-I2H50B
R/C Rode, 50' x 5/16" HT Chain spliced to 200' x 5/8" Line
Pre-Made Rodes with 3/8" G43 Chain
SPA-I3H30B
R/C Rode, 30' x 3/8" HT Chain spliced to 200' x 3/4" Line
SPA-I3H50D
R/C Rode, 50' x 3/8" HT Chain spliced to 250' x 3/4" Line
Pre-Made Rodes with Stainless Steel Chain
SPA-I2S150A
R/C Rode, 15' x 5/16" SS Chain spliced to 150' x 1/2" Line
SPA-I2S20A
R/C Rode, 20' x 5/16" SS Chain spliced to 150' x 1/2" Line
SPA-I3S25B
R/C Rode, 25' x 3/8" SS Chain spliced to 200' x 5/8" Line
www.imtra.com
41
IMTRA ANCHORING SYSTEMS
ACCESSORIES
Photo: The Hinckley Company
Put the finishing touches on
your system with the
right anchoring accessories.
Imtra has collected a variety of high quality products
to complete your anchoring system. These items were
selected specifically
to work with Imtra’s
Lofrans and Muir
windlass lines,
yet will work equally
well with most
other anchoring
systems. From
chainstoppers to
stainless steel
anchor swivels,
our full range
of anchoring
Photo: Shutterstock
accessories will
add to your boating safety, convenience and enjoyment.
Stainless Steel Chainstopper
Our stainless steel chainstopper accommodates chain from
1/4"- 3/8", features a removal pawl (with lanyard) and
safely works with loads of 5,000 lbs. The chainstopper
mounts with two 3/8" fasteners (not included) and has a
footprint that is 23/4"- 31/8".
SPA-6988S
Stainless Steel Chainstopper for 1/4"- 3/8"
Polished Stainless Chainstoppers
Imtra offers the Muir modular chainstopper system for larger
applications. These stoppers are available in their base form
but can be upgraded to include a Devil’s Claw assembly
with the optional conversion kits. Available in two sizes:
5/16"- 3/8" or 7/16"- 1/2". Larger sizes available by special
order.
MCLK316F10
MCLK316F13
MDCKIT10
MDCKIT13
42
508.995.7000
Muir Chainstopper for 5/16"- 3/8" Chain
Muir Chainstopper for 7/16"- 1/2" Chain
Devil’s Claw Conversion Kit for MCLK31610A
Devil’s Claw Conversion Kit for MCLK31613A
IMTRA ANCHORING SYSTEMS
Chainstoppers, anchor swivels, snubbers, chain hooks and chain markers.
Anchor Swivels
Our anchor swivels are constructed of rugged 18-8 stainless steel that is buffed to a polished finish. Their streamlined design
ensures free running through bow rollers and chocks. The swivel also assists in the alignment of the anchor shaft into the
bow roller. Use the chart below to find the size swivel that is best for your application.
Item No.
Description
Working Load
Chain Size
Spread Between Eyes:
Chain End Anchor End
Pin Diameter:
Chain End Anchor End
SPA-801
SPA-802
SPA-803
1/4"- 3/8"
0.39" 0.62"
0.82"
1.10"
0.27"0.39"
0.47" 0.51"
0.55"0.59"
Swivel, Small
1550 lbs.
Swivel, Medium 4500 lbs.
Swivel, Large
5880 lbs.
5/16"- 7/16"0.55"
1/2"
0.62"
ACCESSORIES
Snubbers & Chain Hooks
Chain Markers
An anchor snubber is an important add-on when using an all chain
rode. After setting the anchor, slip the hook onto a link of chain and
tie off the 3-strand nylon tail. You can then let out additional chain
with the windlass, which transfers the anchor load to the snubber
from the windlass. This makes for an easier and quieter ride as the
nylon tail will stretch slightly as the load of the boat on the anchor
changes. We use high-strength ACCO chain hooks in our snubbers
and offer these as separate items so you can build a snubber to fit
your specifications.
Color-coded chain markers make it easy to keep track
of chain deployment. Available in five colors: red, blue,
green, yellow and white. Supplied in bags of 10 ( 5/16"),
or 8 (3/8" and 1/2").
SPA-SNUB1
SPA-SNUB2
SPA-SNUB3
SPA-HK1
SPA-HK2
SPA-HK3
Anchor Snubber for 1/4" Chain with 20' of 1/2" 3-Strand
Nylon Line
Anchor Snubber for 5/16" Chain with 25' of 9/16" 3-Strand
Nylon Line
Anchor Snubber for 3/8" Chain with 30' of 5/8" 3-Strand
Nylon Line
Chain Hook Only for 1/4" Chain
Chain Hook Only for 5/16" Chain
Chain Hook Only for 3/8" Chain
SPA-01.500.08R Chain Markers, 5/16" Red (Bag of 10)
SPA-01.500.08B Chain Markers, 5/16" Blue (Bag of 10)
SPA-01.500.08G Chain Markers, 5/16" Green (Bag of 10)
SPA-01.500.08Y Chain Markers, 5/16" Yellow (Bag of 10)
SPA-01.500.08W Chain Markers, 5/16" White (Bag of 10)
SPA-01.500.10R Chain Markers, 3/8" Red (Bag of 8)
SPA-01.500.10B Chain Markers, 3/8" Blue (Bag of 8)
SPA-01.500.10G Chain Markers, 3/8" Green (Bag of 8)
SPA-01.500.10Y Chain Markers, 3/8" Yellow (Bag of 8)
SPA-01.500.10W Chain Markers, 3/8" White (Bag of 8)
SPA-01.500.12R Chain Markers, 1/2" Red (Bag of 8)
SPA-01.500.12B Chain Markers, 1/2" Blue (Bag of 8)
SPA-01.500.12G Chain Markers, 1/2" Green (Bag of 8)
SPA-01.500.12Y Chain Markers, 1/2" Yellow (Bag of 8)
SPA-01.500.12W Chain Markers, 1/2" White (Bag of 8)
www.imtra.com
43
IMTRA ANCHORING SYSTEMS
ANCHOR ROLLERS
Photo: Intrepid Yachts
Imtra’s stainless steel anchor rollers
are attractive and extremely durable.
All Imtra anchor rollers are made of heavy-duty stainless
steel and are extremely durable. Electro-polishing removes any
surface impurities
and provides an
attractive, smooth,
bright finish that
does not corrode
and requires no
maintenance.
Many of our
rollers are sized
to hold specific
anchor types and
sizes. Please refer
to the chart on
Photo: MJM Yachts
page 45 to find
the roller that best fits your boat. Imtra also offers general
purpose rollers and replacement roller wheels. For more
information about these products, visit www.imtra.com
General Purpose Rollers
IABR-11
IABR-16; IABR-23
IABR-20; IABR-20N
Replacement Roller Wheels
IABR-21; IABR-21N
(self launching)
IABR-22; IABR-22N
44
508.995.7000
IMTRA ANCHORING SYSTEMS
Bow rollers to fit the most popular anchors in a range of sizes and configurations.
IACQR-20/30
IABRUCE-25
(self launching)
IACL-40
IADELTA-23
IADELTA-20
IAE-8
Roller Specifications
G
G
D
E
D
H
F
F
Anchor Type
IABR-11Danforth®, other fluke anchors up to 20 lbs.
IABR-16CQR®/Plow
C
B
A
C
Item #
H
E
anchors up to 60 lbs.
A
A
11"
B
D
E
C
F
G
H
3" 3"11/2"
5/8"
7" 25/ 8"
3"11/2"
5/8"
93/4"
25/ 8"
16"
4"
IABR-20
Fluke-style anchors up to 35 lbs.
20"
6"33/8"2" 5/8" 14"3"
IABR-20N
Fluke-style anchors up to 35 lbs.
20"
6"33/8"11/2"
IABR-21
Fluke anchors up to 20 lbs.
205/8"
6"37/8"2" 5/8" 8"3"
IABR-21N
Narrow-width version of IABR-21
205/8"
6"33/8"11/2"
Delta®
IABR-22
Bruce,
IABR-22L
Extra-long version of IABR-22
and fluke anchors up to 60 lbs.
ANCHOR ROLLERS
Many of our rollers are sized to hold specific anchor types and sizes. Use the diagrams and chart below to determine which
anchor roller is best for you.
2311/16"191/2"6"
33/8"11/2"
2711/16"231/2"6" 33/8"11/2"
23"
6"
3"11/2"
5/8"
5/8"
14"3"
8"23/4"
5/8"1413/16"25/8"
5/8"1813/16"25/8"
5/8"
17"25/8"
IABR-23
CQR/Plow anchors from 30-60 lbs.
IABRUCE-25
Bruce anchors from 11-44 lbs.
2411/16"
1611/16"25/8"
IACQR-20
CQR plow anchors up to 45 lbs.
195/16" 6"4"2"5/8" 14"31/2"
IACQR-30
CQR plow anchors from 45-75 lbs.
IACL-40
Bruce anchors from 66-110 lbs.
IADELTA-20
Delta anchors from 14-44 lbs.
181/2"
IADELTA-23
Delta anchors from 30-60 lbs.
235/16" 7 3/4"4" 2" 5/8"123/8"31/2"
IAE-8
Fluke anchors up to 50 lbs.
181/2" 6 1/2"61/2" 14"
35/16"
29"
23"
4"
39"12"
515/16" 3"
6" 3"11/2"
28"51/4"
5/8"133/8"21/4"
www.imtra.com
45
IMTRA ANCHORING SYSTEMS
REFERENCE GUIDE
Photo: Grady-White
Glossary of Anchoring Terms
Our commitment to customer
service and support.
Imtra’s focus on service and extensive product knowledge
are what set us apart. We have built our business on having
the products and
replacement parts
you need available
for prompt
delivery.
The accessible
staff at Imtra
headquarters in
New Bedford,
Massachusetts
has the training
and experience
to discuss your requirements and answer any questions
you may have.
Visit www.imtra.com
Imtra’s new, redesigned website makes it easier than ever
to find a wealth of product information and technical support!
Search Imtra’s knowledge base for maintenance tips,
installation advice, downloadable owner’s manuals, and
much more.
Capstan – Often referred to as a drum, rope drum, or warping drum.
The capstan is primarily used for hauling rope.
Chainstopper – Similarly, chain compressor. Located between the winch
and bow roller. Secures chain and anchor and takes the load off the
winch/windlass. Highly recommended for systems utilizing all chain and
for semi-automatic rope/chain systems.
Deck Clearance – The allowable thickness of the deck where the
windlass will be mounted.
Free Fall – Release of the winch clutch mechanism allowing the anchor
and rode (chain or rope/chain) to run out freely with no engagement
of winch gearbox or motor.
Gypsy – Often referred to as chainwheel or wildcat. A special wheel
with pockets, to accommodate a specified chain size, for hauling up the
chain and anchor. With automatic rope/chain systems the gypsy is
designed to haul both rope and chain.
Hauling – Often referred to as weighing or lifting. The operation of
lifting the anchor and rode.
Horizontal – Pertaining to the winch or windlass. Drive shaft, capstan
and gypsy are positioned horizontally to the deck.
Manual Override – A means of manually cranking the winch to haul in
the rode and anchor should a failure occur in the motor, gearbox or
power supply.
Power Rating – Sometimes referred to as rated lift or maximum load.
The maximum operating load that could be applied to the windlass
(the load the windlass would normally be subjected to is substantially
less).
Retrieval Speed – The speed at which the anchor rode will be hauled
in by the windlass.
Rode – The line that secures the boat to the anchor. This may consist
of all chain, all rope, or a combination of rope and chain.
Self Launching Roller – A roller that will deploy the anchor when the
anchor rode is slackened.
Vertical – Pertaining to the winch or windlass. The drive shaft, capstan
and gypsy are positioned vertically to the deck.
Windlass – A machine for raising a weight by winding a rope and/or
chain around a drum or chainwheel, driven by a crank, motor, etc.
Photo Credits
Imtra would like to thank the following boatbuilders, photographers,
and companies for allowing us to use their images in this catalog:
American Tugs, CW Hood Yachts, Cabo Yachts, Caliber Yachts, Carver
Yacht Group, Cruiser Yachts, Fleming Yachts, Fountaine-Pajot, Grady-White,
Grand Banks, The Hinckley Company, Hunt Yachts, Hunter Yachts, Hylas
Yachts, Intrepid Yachts, Island Packet, Krogan Express, MJM Yachts,
Nordhavn Yachts, Onne Van der Wal Photography, Pearson Yachts,
Sabre Yachts, Sea Ray Inc., Striper Boats, Shutterstock Inc., Sunsail USA,
Tiara Yachts, Vicem Yachts.
Front Cover Boat Photos (L-R): Island Packet, Tiara Yachts, American Tugs
(Background): Shutterstock Inc.
46
508.995.7000
IMTRA ANCHORING SYSTEMS
For technical advice, parts, downloads and product details please visit www.imtra.com
Conductor Sizes (Gauge) for 10% Voltage Drop
12 Volts
Total Current Length of conductor from source of current to windlass and back to source - in feet.
On Circuit202530405060708090100
110120
130
140
150
30 Amps12
10
10
886666444422
10
8866644422222
40 Amps10
50 Amps10
88664442222211
60 Amps886644222221110
70 Amps866642222111000
80 Amps86644222110002/0
2/0
90 Amps6664222110002/0
2/0
2/0
100 Amps664422110002/0
2/0
2/0
3/0
24 Volts
30 Amps 1414121210108 8 8 8 8 6 6 6 6
12
12
10
10
8886666664
40 Amps14
50 Amps12
12
10
10
88666664444
10
10
886666444422
60 Amps12
70 Amps10
10
8866664442222
80 Amps10
10
8866644422222
90 Amps10
88666444222222
REFERENCE GUIDE
Total Current Length of conductor from source of current to windlass and back to source - in feet.
On Circuit202530405060708090100
110120
130
140
150
100 Amps10
88664442222211
Based on minimum CM Area ©2003 American Boat & Yacht Council. In the event of a conflict between a voltage drop calculation for wiring sizes and
these ampacity tables, use the larger wire size.
TYPICAL WIRING DIAGRAM
IMTRA is a registered trademark of Imtra Corporation.
ACCO is a registered trademark of FKI Industries.
AUTOANCHOR is a trademark of RMSD Limited.
CQR and DELTA are registered trademarks of Lewmar, Ltd.
DANFORTH is a registered trademark of Rule Industries.
DELRIN is a registered trademark of E.I. du Pont de Nemours and Company.
HANDHELD
REMOTE CONTROL
Battery
PANEL
MOUNT
REMOTE
SWITCH B3
B2
Design: Sewell Creative Color Illustrations: mirtoart.com
FOOT SWITCH
DOWN UP
Battery
Red
B2
Battery
B3
B3
OVERLOAD
PROTECTION
Blue
Brown
B2
MOTOR
M1
B2 C B3
CONTROL
M2
+
_
BATTERY
F. 3A
BOX
Brown
Red
Imtra Corporation
30 Samuel Barnet Boulevard, New Bedford, MA 02745 U.S.A.
Phone: 508.995.7000 Fax: 508.998.5359
Blue
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© 2012 Imtra Corporation
All specifications subject to change without notice.
www.imtra.com
47
Photo: Vicem Yachts
Imtra Corporation
30 Samuel Barnet Boulevard, New Bedford, MA 02745
Phone: 508.995.7000 Fax: 508.998.5359
www.imtra.com